Compare software

Liftosaur vs Strong: catalog facts
Liftosaur	Strong
Free Described as a free workout tracker and planner.	Freemium Free accounts, with a paid Strong PRO tier for progress tracking.
Android, iOS, Web	Android, iOS
Programs defined in plain text with scriptable progression Over 50 built-in routines like GZCLP and 5/3/1	Simple, fast logging of sets and workouts Available on iOS and Android
Writing custom programs means learning Liftoscript Aimed at weightlifting rather than general fitness	Detailed progress charts require Strong PRO Closed source
Downloadable app, Web application	Downloadable app
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.